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Cornerstone Financial Management’s Astronics ATRO Stock Holding History

Cornerstone Financial Management’s Portfolio ATRO Stock Details ATRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.68K Sell
33
-7
-18% -$478 ﹤0.01% 761
2026
Q1 		$2.2K Hold
40
– – ﹤0.01% 701
2025
Q4 		$1.79K Buy
+40
New +$1.68K ﹤0.01% 725

Other funds holding ATRO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return
NCGI
Next Century Growth Investors Plymouth, Minnesota $1.89B AUM 151.53% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Cornerstone Financial Management's ATRO Position: Q2 2026 in Review

Cornerstone Financial Management reduced its Astronics (ATRO) stake by 18% in Q2 2026, selling an estimated $478 and leaving 33 shares worth $2.68K. The position accounts for ﹤0.01% of the portfolio, ranked #761.

Cornerstone Financial Management first reported a position in ATRO in Q4 2025 and has held it in 3 quarters since. 309 funds tracked by Wall St. Rank hold ATRO as of Q2 2026.

  • Cornerstone Financial Management held 33 shares of Astronics worth $2.68K as of Q2 2026.
  • Cornerstone Financial Management sold 7 Astronics shares in Q2 2026, an estimated $478.
  • Astronics made up ﹤0.01% of Cornerstone Financial Management's portfolio in Q2 2026, its #761 holding.
  • Cornerstone Financial Management first reported a position in Astronics in Q4 2025 and has held it in 3 quarters since.
  • 309 funds tracked by Wall St. Rank held Astronics as of Q2 2026.

Based on Cornerstone Financial Management's 13F filing for Q2 2026, filed 12 Aug 2026.